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Uploaded on May 15, 2008
http://saabgroup.com/Media/stories/st... Development of the Saab 37 Viggen began in the 1960s as a a single-seat aircraft unit to replace the Lansen and Draken aircraft. The operational requirements for very short take-offs and landings meant that the Viggen was designed with a nose wing and delta-shaped main wing that was unique at that time.